I have heard that this is possible, however I think it involves knowing Facebook's proprietary html (fbml). There's a developer's area of facebook that you can look through to see if you can find some answers there. I know it's possible to do, I just haven't looked in to the exact steps of it yet. Best of luck!

On your hubs and other online articles, do you use your own photos or from another source?If you use them from another source, do you use the free version where you have to place a credit or do you pay for stock photos...

Do you add the copywright on the bottom of your hubs as a capsule on its own?I noticed your addition of a copywright on the bottom of your hub. Is this something you add yourself in a separate capsule of just at...

How to add other links while publishing a hub in order to get more traffic on this hub ?I have written a lot of hubs but the traffic is not appearing on these hubs in spite of these hubs marked as featured hubs. I...